Given f(x,y)=In(x2 + y2) 1. Determine the tangent vectors: T₁ og T₂1 (1, -2) 2. Find a normal vector to the graph of f in (1, -2) 3. Determine the equation of the tangent plane to f in (1, -2) 4.Determine a parameter formulation for the normal line of f in (1, -2)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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tanget vectors T1 and t2 in (1,-2)

 
Given f(x,y)=In(x2 + y2)
1. Determine the tangent vectors:
T₁ og T₂i (1, -2)
2. Find a normal vector to the graph of f in (1, -2)
3. Determine the equation of the tangent plane to f in (1, -2)
4. Determine a parameter formulation for the normal line of f in (1, -2)
Transcribed Image Text:Given f(x,y)=In(x2 + y2) 1. Determine the tangent vectors: T₁ og T₂i (1, -2) 2. Find a normal vector to the graph of f in (1, -2) 3. Determine the equation of the tangent plane to f in (1, -2) 4. Determine a parameter formulation for the normal line of f in (1, -2)
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